Mostrando 5,061 - 5,080 Resultados de 77,560 Para Buscar '"AIR"', tiempo de consulta: 0.35s Limitar resultados
  1. 5061
    “…The proposed method allows the absolute measurement of the nonlinear parameter ratio or the nonlinear parameter without calibration of the air-coupled receiver and removes restrictions on the selection of reference samples.…”
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  2. 5062
  3. 5063
    “…We propose these miRNAs as biomarkers of choice for the identification of human populations exposed to air pollution with a significant risk of developing lung cancer.…”
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  4. 5064
    por McLachlan, Sarah, Bungay, Hilary
    Publicado 2021
    “…Further, considering the variability between pre-hospital critical care providers, it is also important to determine priorities at the local level. Essex & Herts Air Ambulance (EHAAT) sought to develop a five-year research strategy that aligns with their clinical work streams and organisational priorities. …”
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  5. 5065
  6. 5066
  7. 5067
    “…We describe a modified technique of partial SOR that employs air to prevent recurrent migration of SO into AC.…”
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  8. 5068
  9. 5069
    “…RESULTS: In PRE-ss, BRS was (median [IQR]): at rest, 20.3 [10.0–28.6] in air and 18.8 [13.8–25.2] in O(2); at exercise 9.2[8.4–13.2] in air and 10.1[8.4–13.6] in O(2). …”
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  10. 5070
  11. 5071
  12. 5072
    “…BACKGROUND: Mounting evidence implicates an association between ambient air pollution and impaired reproductive potential of human. …”
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  13. 5073
    “…Consequently, this research aims to examine the overall impact of the public transit usage and ambient air quality, i.e. both AQI and indicatory air pollutants, during the lockdown in 12 countries. …”
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  14. 5074
    “…A stem-driven mechanism for the propagation and branching of positive long air gap discharges is proposed and discussed based on the presence of not-yet thermalized, low density channels formed by streamer ensembles at the leader head.…”
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  15. 5075
    “…However, its practical use has been impeded by the limited availability of user-friendly catalysts and their generally high moisture/air sensitivity. Herein, we report an alkyne metathesis catalyst system that can operate under open-air conditions with a broad substrate scope and excellent yields. …”
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  16. 5076
    “…This study indicates the soot-induced survival rate enhancements of M. smegmatis under UV stress conditions, representing the possible relations between air pollution and the extended pathogenic viability and, therefore, increased airborne infection probability.…”
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  17. 5077
    “…The effect of the rate of change of fresh air inside passengers’ wagons for Underground Metro on the spreading of airborne diseases like COVID-19 is investigated numerically. …”
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  18. 5078
  19. 5079
    por Chen, Hong, Xu, Yang
    Publicado 2021
    “…Taking advantage of China’s first comprehensive air pollution prevention and control plan, the Air Pollution Control in Key Zones policy, as a quasi-natural experiment, we employ the difference-in-differences method to examine the causal relationship between environmental regulation and exports. …”
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  20. 5080
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